Crt
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The document discusses CRT (cathode ray tube) monitors. It explains that CRT monitors operate similarly to televisions by using an electronic cathode ray tube screen linked to phosphorescent material that glows when struck by electrons. Some advantages of CRT monitors are that they can operate at any resolution without needing to recalibrate images, support high pixel resolutions, and have fast response times. However, disadvantages are that they produce moire patterns, can have geometric distortions, are large and bulky. In conclusion, CRT monitors were commonly used but support multiple resolutions without losing image quality, though they are bulky.
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The cathode ray tube (CRT) is an older display technology that uses electron guns to fire electrons at phosphors on the inside of the screen, producing light and displaying an image. CRTs were commonly used in televisions and computer monitors. They have some advantages like better color quality and resolution compared to newer LCD displays, but also have significant disadvantages like being much heavier, larger, and consuming more power. CRTs are being largely replaced by flat panel LCD and LED displays.
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The value displayed would be the number 5. In a common anode seven-segment display, applying voltage (turning on) the segments labeled a and b would light up the top part of the number 5, and applying voltage to the segments labeled c, d, and e would light up the bottom part, creating the full number 5 pattern.
Micro e systems_chipencoder-ce300-specsheet
The CE300 ChipEncoder is a small, high-resolution optical encoder system that integrates into a customer's PCB design. It offers linear resolutions of 10μm or 1μm and rotary resolutions between 3,300 and 327,000 counts per revolution. Being surface mountable and integrated into the PCB, it reduces system costs through a streamlined manufacturing process.
Lecture_6.pptx English speaking easyb to
This document discusses various computer output devices. It begins by explaining how displays have evolved from being uncommon to enabling communication through seeing, reading, watching and listening. It then outlines and describes different types of computer monitors including CRT, LCD, plasma display, and LED monitors. Key monitor specifications like size, resolution, refresh rate and dot pitch are defined. The document also discusses video cards, ergonomics considerations for monitors, data projectors, sound systems and headphones/headsets.
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Display Technologies ,OLD,NEW,Next Generation technologies
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Load balancing
This document discusses load balancing, which is a technique for distributing work across multiple computing resources like CPUs, disk drives, and network links. The goals of load balancing are to maximize resource utilization, throughput, and response time while avoiding overloads and crashes. Static load balancing involves preset mappings, while dynamic load balancing distributes workload in real-time. Common load balancing algorithms are round robin, least connections, and response time-based. Server load balancing distributes client requests to multiple backend servers and can operate in centralized or distributed architectures using network address translation or direct routing.
Data preprocessing
Data preprocessing involves transforming raw data into an understandable and consistent format. It includes data cleaning, integration, transformation, and reduction. Data cleaning aims to fill missing values, smooth noise, and resolve inconsistencies. Data integration combines data from multiple sources. Data transformation handles tasks like normalization and aggregation to prepare the data for mining. Data reduction techniques obtain a reduced representation of data that maintains analytical results but reduces volume, such as through aggregation, dimensionality reduction, discretization, and sampling.
Languages
This document discusses human and computer languages. It defines computer languages as those that allow users to command computers to work on algorithms and outputs. There are two types of computer languages: low-level and high-level. Low-level languages like machine code and assembly languages provide little abstraction from hardware and consist of binary codes. High-level languages like C++, Visual Basic, Java, and JavaScript allow for easier programming using words closer to human language. They were designed to be less error-prone but take more time to execute than low-level languages.
E branding
The document discusses e-branding, which refers to how a company presents itself online through its values, vision, and appearance. E-branding allows for direct customer relationships and can help with sales, loyalty, and reputation. Promoting an e-brand can be done through social media, websites, videos, and other online channels. The benefits include easier expansion and higher sales. E-branding is important for companies to connect with customers in the digital age.
Johari window
The document provides an overview of the Johari Window model, which was developed in 1955 by psychologists Joseph Luft and Harry Ingham to illustrate self-awareness and understanding between individuals and groups. The model represents information about a person in four quadrants based on what is known to the person and others: open self (known to self and others), blindspot (known to others but not self), facade (known to self but not others), and unknown (unknown to self and others). The document outlines the origins and founders of the model, how it can be used, what each quadrant represents, potential drawbacks, and concludes by inviting questions.
Generation of computer
The document discusses the five generations of computers from the first generation in 1946 to the present fifth generation. The first generation used vacuum tubes and were large, heat-producing machines. The second generation introduced transistors, reducing size and heat. The third generation used integrated circuits which further reduced size. The fourth generation used microprocessors on a single chip. The fifth generation uses artificial intelligence and neural networks. Each generation brought increases in processing speed, memory capacity, programming languages, and commercial applications.
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The document discusses the mixing of religion and politics. It states that religion and politics represent two different worlds and kinds of power, and that historically mixing the two creates issues that are difficult to resolve. Several polls and charts are presented showing that most people believe in God but have less interest in politics, and believe the mixing of religion and politics enables a "divide and rule" policy. The conclusion argues that religion and politics should remain separate as mixing them breaks unity, hurts minorities, and allows exploitation by other countries. Citizens should not believe tactics that mix the two and instead focus on development.
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Effective leadership
Leadership is a process by which a person influences others to accomplish an objective and directs the organization in a way that makes it more cohesive and coherent. Effective leadership requires interpersonal skills, communication skills, values, confidence, flexibility, creativity, and the ability to achieve results. While management focuses on efficiency, leadership determines the overall direction and goals of an organization. There are several theories and styles of leadership, including trait theory, situational theory, functional theory, behavioral theory, autocratic, laissez-faire, democratic, and bureaucratic styles. Effective leaders inspire followers through vision, passion, confidence, role-modeling, communication, and meeting expectations.
Random and raster scan
The document summarizes raster scan and random scan displays. Raster scan displays use an electron beam that sweeps across the screen from top to bottom to generate pixels based on values stored in a refresh buffer. Random scan displays directly draw images using an electron beam without a fixed pattern, storing only line drawing instructions. The key differences are that raster scan is used for realistic images due to storing intensity values while random scan has higher resolution but is limited to line drawings. Both use a cathode ray tube containing an electron gun, deflection coils, and phosphor screen.
Flat panel
Flat panel displays are thin, lightweight electronic visual displays that use technologies like LCD, LED, OLED, and plasma. They have largely replaced bulkier CRT displays. There are two main types: volatile displays that require constant refreshing like LCDs, and static displays that maintain image without refreshing like some e-readers. Flat panels are used in devices like laptops, phones, TVs due to their thinness and portability compared to CRTs.
Softwares
The document discusses the various ways that computer application software is used across different fields. It provides examples of how software is used in banking, traffic light control, sports, music, hospitals, business, education, and accounting. Application software allows users to perform specific tasks and can be classified into types like system software, programming software, application suites, enterprise software, and educational software. Computer usage provides benefits like efficiency, convenience and reduced costs in many domains.
Animation in bollywood
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Cad
Computer-Aided Design (CAD) uses computer systems to assist in the creation, modification, analysis and optimization of designs. CAD defines the geometry of designs and performs tolerance analysis, mass property calculations and finite-element modeling. Computer-Aided Manufacturing (CAM) uses computers to plan, manage and control manufacturing operations through direct or indirect interfaces with production resources like machine tools and robots. Computer-Aided Engineering (CAE) analyzes CAD geometry through simulation to study how products will behave and allow for optimization using techniques like finite-element analysis.
5d cinemas
5D theatres provide an immersive entertainment experience through motion seats, environmental effects, and high-quality audiovisuals. They feature seats that move synchronously with the film and can include effects like bubbles, wind, and scents. Setting up a 5D theatre requires installing advanced motion seats, an audio-video system, hall effects packages, and ensuring proper infrastructure for electrical supply, water, and cables. They operate either under a franchise model, where the owner runs it following the franchisor's methods, or a partnership model, where the partner provides the location and administration.
Animation
This document provides an overview of animation, including its definition, history, techniques, and status in India. Animation is the illusion of motion created by displaying a sequence of images rapidly. It was discovered in Latin and referred to as the "animating principle." Some key points discussed are:
- The first Indian animated film was in 1974 and the first TV series was in 1986.
- Animatronics uses mechatronics to create lifelike machines and creatures.
- 3D animation techniques include 2D/3D modeling, rigging, simulations, and motion capture.
- Major animation institutions and studios are located in India.
- The Indian animation market was estimated at $354 million in 2006
Walt disney
Walt Disney is the world's largest media and entertainment company, founded by Walt Disney in 1923. It employs over 150,000 people across its film studio, theme parks, and other businesses. The document discusses Disney's operations in India, launching Disney Channel and other brands in 2004. It performs a SWOT analysis of Disney, identifying strengths like its global brand but also weaknesses such as high costs. A PEST analysis notes opportunities in India's lower animation production costs but threats from increased competition. The document concludes by listing Disney-owned theme parks and attractions in Florida that draw large numbers of visitors.
Olympics
The document summarizes the history and key aspects of the Olympic Games. It discusses how the ancient Olympic Games originated in Greece in 776 BC and were held every four years to honor Zeus. It also describes how the modern Olympics were revived in 1896 by Pierre de Coubertin and bring thousands of athletes from around the world together to compete in a variety of summer and winter sports. The Olympic Games have become one of the largest international events and showcase for nations every two years.
Apple.paas2010
Apple Inc. is an American technology company founded in 1976 by Steve Jobs, Steve Wozniak and Ronald Wayne. It is headquartered in Cupertino, California and designs, develops and sells consumer electronics, computer software and personal computers. Some of Apple's major products include the Macintosh line of computers, the iPod, iPhone and iPad. The company has over 60,000 employees worldwide and had annual revenue of $108 billion in 2011 under CEO Tim Cook.
Certifications in IT fields
This document discusses IT certification courses and their importance. It begins by defining certification and its meaning. It then discusses the need for certification to prove skills and knowledge. The document outlines different categories of certification courses, including networking, database, and programming certifications. It provides examples of basic, intermediate, and advanced networking certifications. It also lists some of the top certifications in today's IT world, such as RHCE, Oracle, Security+, CCNA, and MCSE. The document concludes that certifications are important for securing a better job and future in the competitive IT industry.
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Crt
- 2. INTRODUCTION(DISPLAY DEVICES) CRT(cathode ray tube) ADVANTAGES/DISADVANTAGES OF CRT CHARACTERISTICS OF CRT
- 3. The most commonly used output device is a monitor. Different types of monitors have different technologies used in them but the operations of commonly used monitors is based on the CRT.
- 4. A monitor operates very similarly to how your regular television set works. The principle is based upon the use of an electronic screen called a cathode ray tube. Which is major part of monitor. The CRT is linked with a phosphorous material that glows when it is struck by a stream of electrons.
- 5. They operate at any resolution ratio without the need for recalling the image. CRT runs at the highest pixel resolutions generally available. CRT have fast response times and no motion artifacts. CRT are less expensive than comparable displays using other display technologies. CRT produces the very best color and gray-scale and are the reference standard for all professional calibrations.
- 6. All color CRT produces annoying moiré patterns. Subject to geometric distortion and screen regulation problems. Some CRT have a rounded spherical shape screen. They are large, heavy and bulky.
- 7. A CRT monitor can support many output resolutions without losing quality of the image. CRT monitor is bulk its cheap now a days.
- 8. THANKS